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(2) Dist ribut ed Cont rol Syst em (DCS for short ), and ( 3) the Programmable Logical Contr oler ( PLC f or shor t). PLC and the IPC and DCS contr ast contr ast 1, each of t he t hree tec hnologies of or igins and development r equir ement s f or f ast dat a pr ocessing makes it invented the puter . The m en br ought in t erms of hardware t here, using a high level of standardizat ion, can use m ore patibilt y t ools, is a r ich soft war e r esources, especialy t he need f or im mediacy in oper ational systems. So the puter can effectively contr ol is used t o contr ol and m eet。s moder n i dustr ial automation t echnology t he subst ant ial increase in t he level of industr ial automation, pleted the per fect r elay of the puter t oo much. I n ter ms of contr oling t he put er showed his t wo great advantages: ( 1) each of t he hardware can be installed on one or more micr oprocessor s。t opport unit ies awar eness in wor ld r ange wit hin som e leading level of knowledge has has m ust awar eness, hope designers can in yihou of design i t he can sucess of using in t his design in t he pr oceeds of experience 1. 2 m anipulat or in bot h at home and abr oad of r esear ch pr of ile autom ation mechanical arm r esear ch began Yu 20t h cent ury medium t erm , aft er year s wit h wit h put er and autom ation t echnol gy of developm ent, Makes mechanical arm on t he Gr and st age of indust rial aut om at ion and shine, gr adually becam e an industrial evaluation st andar ds, and it s im por tance can be seen. Now original r obot ic arm spent most of m ass pr oduction and use on t he pr oduction line, which is pr ogr amm ed r obotic arm. As t he fir st gener at ion of m anipulat or posit ion cont r ol syst em s m ain f eat ur es, alt hough not back sever al gener ations t hat can det ect he ext er nal envir onment , but can stil successfuly plete like welding, painting, deliver y as well as for materials simple m ovements. Second generation mechanical ar ms ar e equipped wit h sensor s and manipulat or s have t he envir onment her e is a cert ain amount of sense, when t he m echanical ar m is t o use t he pr ogram as a basis. Dif fer ence is t hat t he r obot begand low er ndofthcsilau,wpm30Lbk25~.Syxgj1zNqOICEvD:B6%。 ( 2) Dist ribut ed Cont rol Syst em ( DCS f or short) , and ( 3) t he Pr ogr amm able Logical Contr oler ( PLC f or short ). 2. 1. 2 PLC and t he I PC and DCS contr ast contr ast 1, each of t he t hr ee t echnol gies of origins and evelopment r equir em ents f or f ast data pr ocessing m akes it invent ed t he put er . The m en br ought in t erms of har dware t her e, using a high level of standardizat ion, can use m ore patibilt y t ools, is a rich soft war e r esources, especially t he need f or im mediacy in oper at ional system s. So t he puter can ef fect ively contr ol is used t o contr ol and meet it s speed, on t he vir t ual m odel, r ealt ime and in putational r equir em ents. Dist ribut ed system start ed wit h a cont rol syst em f or industrial aut om at ic instr ument used t o contr ol, whereas now it is sucessf uly developed int o industr ial cont r ol puter used as a cent ral colection and dist ribution system and tr ansiton of dist ribut ed cont rol syst em in analogue handling, loop contr ol, has begun t o r eflect he use of a huge advantage. Though distr ibuted syst em has great advantages in loop r egulat ion, but only as a m eans of continuous pr ocess contr ol. Optim iz at ion of PLC is t he cor responding r elay needs was born, it s main use in t he work order cont rol, ear ly prim ar y is r eplaced relay this hulking syst em , f ocused on t he swit ch cont roling t he running or der of unctions. Marked by t he m icr opr ocessor in t he ear ly 1970 of t he 20th cent ur y emer ged, micr o electr onics t echnology has developed rapidly, people soon micr oelectr onics pr ocessing tec hnology wil be used in t he Pr ogr amm able Logical Cont roler ( that is UNIT1 資產(chǎn)模塊概述 ..................................................................................................................................................................... 4 單元培訓(xùn)目標(biāo) ................................................................................................................................................................................... 4 LESSON 1 資產(chǎn)模塊功能和特性 ................................................................................................................................................... 5 LESSON 2 與其他模塊集成關(guān)系 ..................................................................................................................................................... 7 LESSON 3 資產(chǎn)模塊的一個業(yè)務(wù)循環(huán) ............................................................................................................................................. 8 UNIT2 資產(chǎn)模塊的概念 ............................................................................................................................................................... 13 單元培訓(xùn)目標(biāo) ................................................................................................................................................................................. 13 LESSON 1 資產(chǎn)的唯一的標(biāo)識符 ...................................................................................................................................................... 14 LESSON 2 資產(chǎn)系統(tǒng)中彈性域介紹 .................................................................................................................................................. 15 LESSON 3 會計年度、日歷、分?jǐn)倯T例、報廢慣例及折舊方法 .................................................................................................. 19 LESSON 4 資產(chǎn)系統(tǒng)控制、資產(chǎn)帳本信息 ................................................................................................................................... 24 LESSON 5 菜單、職責(zé)和預(yù)制文件 .......................